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Recent questions tagged 152
Questions
Drug called 'Heroin' is synthesized by :
neet
zoology
past papers
2019
152
asked
Jul 8, 2019
by
pady_1
1
answer
If the system of equations <br> $3x-2y+z=0 $ <br> $\lambda x - 14 y +15z =0$ <br> $x+2y-3z=0$ <br> have non-zero solution, then $\lambda$ is equal to
jeemain
math
past papers
1998
152
asked
Dec 19, 2018
by
pady_1
0
answers
If $f : R \to R$ is defined by $f(x) = 3x-2$, then $fof(x) +2$ is equal to :
jeemain
math
past papers
1999
152
asked
Dec 19, 2018
by
pady_1
0
answers
If $F : R \to R$ is defined by $f(x) = 2x + |x|$ then $f(2x) + f(-x) - f(x)$ is equal to :
jeemain
math
past papers
2000
152
asked
Dec 19, 2018
by
pady_1
0
answers
$\begin{align*} \int \frac{dx}{a^2 \sin^2x +b^2 \cos^2 x} \end{align*}$ is equal to :
jeemain
math
past papers
2001
152
asked
Dec 11, 2018
by
pady_1
0
answers
If $y = (x +\sqrt{1+x^2})^n $, then $(1+x^2) \frac{d^2y}{dx^2} + x \frac{dy}{dx}$ is :
jeemain
math
past papers
2002
152
asked
Dec 11, 2018
by
pady_1
0
answers
Let $z_1$ and $z_2$ be two roots of the equation $z^2 + az + b = 0 , \; z$ being complex. Further, assume that the origin, $z_1$ and $z_2$ form an equilateral triangle. Then :
jeemain
math
past papers
2003
152
asked
Dec 11, 2018
by
pady_1
0
answers
A particle moves in a straight line with retardation proportional to its displacement. Its loss of kinetic energy for any displacement $x$ is proportional to
jeemain
physics
past papers
2004
152
asked
Nov 5, 2018
by
pady_1
0
answers
All of the following are included in 'ex-situ conservation' except
neet
past papers
2018
152
botany
asked
Aug 21, 2018
by
pady_1
1
answer
A particle executes linear simple harmonic motion with an amplitude of 3 cm. When the particle is at 2 cm from the mean position, the magnitude of its velocity is equal to that of its acceleration. Then its time period in seconds is :
neet
physics
past papers
2017
152
asked
Aug 21, 2018
by
pady_1
0
answers
A body of mass $ 1 \;kg$ begins to move under the action of a time dependent force $\overrightarrow{F} = (2 t \hat{i} + 3 t^2 \hat{j}) N$, where $\hat{i}$ and $\hat{j}$ are unit vectors along x and y axis. What power will be developed by the force at the time $t$ ?
neet
physics
past papers
2016
152
asked
Aug 21, 2018
by
pady_1
0
answers
The position vector of a particle $\overrightarrow{R}$ as a function of time is given by :<br> $\overrightarrow{R} = 4 \sin (2 \pi t) \hat{i} + 4 \cos (2 \pi t) \hat{j}$ <br> Where R is in meters, t is in seconds and $\hat{i}$ and $\hat{j}$ denote unit vectors along x- and y-directions, respectively. Which one of the following statements is wrong for the motion of particle ?
neet
physics
past papers
2015
152
asked
Aug 21, 2018
by
pady_1
0
answers
Which of the following causes an increase in sodium reabsorption in distal convoluted tubule?
neet
zoology
past papers
2014
152
asked
Aug 20, 2018
by
pady_1
0
answers
Figure shows human urinary system with structures labelled A to D. Select option which correctly identifies them and gives their characteristics and/ or functions <br>
neet
zoology
past papers
2013
152
asked
Aug 20, 2018
by
pady_1
0
answers
Which one single organism or the pair of organisms is correctly assigned to its or their named taxonomic group
neet
botany
past papers
2012
152
asked
Aug 20, 2018
by
pady_1
1
answer
Which one of the following animals is correctly matched with its particular named taxonomic category ?
neet
botany
past papers
2011
152
asked
Aug 16, 2018
by
pady_1
1
answer
During mitosis ER and nucleolus begin to disappear at –
neet
botany
past papers
2010
152
asked
Jul 26, 2018
by
pady_1
1
answer
Globulins contained in human blood plasma are primarily involved in -
neet
zoology
past papers
2009
152
asked
Jul 26, 2018
by
pady_1
0
answers
The $C_4$ plants are photosynthetically more efficient than $C_3$ plants because
neet
botany
past papers
2008
152
asked
Jul 26, 2018
by
pady_1
1
answer
Compared to a bull a bullok is docile because of:-
neet
zoology
pastpapers
2007
152
asked
Jul 26, 2018
by
pady_1
1
answer
Metameric segmentation is the characteristic of-
neet
zoology
past papers
2006
152
asked
Jul 25, 2018
by
pady_1
0
answers
Animals have the innate ability to escape from predation. Examples for the same are given below. Select the incorrect example
neet
botany
past papers
2005
152
asked
Jul 24, 2018
by
pady_1
1
answer
In 1984, the Bhopal gas tragedy took place because methyl isocyanate :-
neet
zoology
past papers
2004
152
asked
Jul 24, 2018
by
pady_1
1
answer
Christmas disease is another name for : -
neet
botany
past papers
2003
152
asked
Jul 24, 2018
by
pady_1
0
answers
What is the direction of micropyle in anatropous ovule :-
neet
botany
past papers
2002
152
asked
Jul 23, 2018
by
pady_1
0
answers
When water moves through a semipermeable membrane then which of the following pressure develops : -
neet
botany
pastpapers
2001
152
asked
Jul 20, 2018
by
pady_1
2
answers
Character which is closely related to human evolution :
neet
zoology
past papers
2000
152
asked
Jul 20, 2018
by
pady_1
1
answer
Transport of gases in alveoli takes place by :
neet
zoology
past papers
1998
152
asked
Jun 15, 2018
by
pady_1
1
answer
What do you get when you divide 518.87 by 97.9?
class5
math
olympiad
fractions
decimals
152
asked
Dec 31, 2015
by
pady_1
0
answers
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